What distinguishes AISI 304 steel from AISI 316?
The fundamental difference between these two types of steel is that AISI 316 contains molybdenum, while AISI 304 does not. There are reagents on the market that can identify the presence or absence of molybdenum. In most cases, AISI 316 is more resistant to corrosion, but for some substances, such as nitric acid, 304 offers greater resistance. However, there is no doubt that AISI 316 certified stainless steel is ideal for applications with a risk of corrosion, such as swimming pools, spas, coastal areas but also urban areas, and other particularly polluted spaces. SS Seamless Pipe manufacturers in India identifies an iron alloy containing carbon in a percentage that does not exceed 2.06%. If this percentage is exceeded, they will speak of cast iron. Stainless steel contains chromium, generally in quantities between 11 and 30%. Chromium gives the steel a thin transparent layer of a few atoms. In case it is damaged, it can regenerate itself immediately in the presence of the oxygen